（*Titarh/sios), a surname of Mopsus, derived, according to some, from the river Titaresius in Thessaly, near which he was born (Hom. Il. 2.751), but according to others, from his grandfather Titaron. (Apollon. 1.65 with the Schol.) [L.S]
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.